B3A38

Active Aerodynamic Feature A Actuator Temperature Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$111–333 (est.)

Symptoms

Inoperative active aerodynamic element
Reduced system efficiency
The malfunction indicator on the instrument panel lights up

Causes

Actuator temperature sensor malfunction
Open or short circuit in wiring harness
Actuator malfunction

How to Fix

Check and replace actuator temperature sensor
Check the wiring harness for opens and shorts
Check the functionality of the actuator

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